Renesas DA14580PRODTLKT

Overview

DA14580PRODTLKT from Renesas Electronics is a Bluetooth Low Energy 4.2 System-on-Chip (SoC) integrating a 16 MHz ARM Cortex-M0 processor, dedicated BLE Link Layer hardware, AES-128 encryption engine, and fully integrated 2.4 GHz transceiver with -93 dBm receiver sensitivity and 0 dBm output power. It operates from coin-cell (3.0 V) or alkaline (1.5 V) batteries and supports OTA firmware updates for wearable health monitors and smart sensors.

For engineers reviewing the DA14580PRODTLKT datasheet, DA14580PRODTLKT pinout, DA14580PRODTLKT application, or DA14580PRODTLKT equivalent, key selection criteria include its OTP-based secure boot architecture, dual-crystal clocking (16 MHz ±20 ppm / 32.768 kHz ±50 ppm), 4-channel 10-bit ADC, and QFN48 package with 24 GPIOs - all validated for ultra-low-power BLE peripheral design.

Technical Context

The DA14580PRODTLKT implements BLE protocol stack functions in ROM while offloading Link Layer timing-critical operations to dedicated hardware, enabling deterministic packet handling without CPU intervention. Its memory architecture separates 32 kB OTP (for application code and profiles), 42 kB SRAM (for runtime code execution), and four retention RAM blocks (2 kB + 2 kB + 3 kB + 1 kB) that preserve BLE state during Deep Sleep mode.

Power management integrates a buck/boost DC-DC converter supporting single-cell battery operation, with independent LDOs for RF, system, and retention domains. Clock generation combines high-precision crystal oscillators (16 MHz and 32.768 kHz) with calibrated RC oscillators (RC16M, RC32K, RCX), where RCX serves as a low-power sleep clock alternative to XTAL32K.

Key Specifications

Pinout & Package

DA14580PRODTLKT is packaged in a 48-pin QFN (6 mm × 6 mm, 0.4 mm pitch) with exposed thermal pad. Pin assignment follows standard QFN48 layout per Dialog Semiconductor datasheet Rev. 3.5.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar Bluetooth Low Energy SoC applications.

Compared with nRF52832-QFAA and CC2640R2F, DA14580PRODTLKT offers superior coin-cell efficiency through integrated buck/boost DC-DC and deeper sleep modes, making it optimal for cost-sensitive, long-life BLE peripherals where BLE 4.2 suffices and Flash flexibility is secondary to power optimization.

Availability

DA14580PRODTLKT is available at Aetrix Electronics and suitable for wireless health monitors, smart home sensor nodes, industrial asset trackers, and human interface devices requiring stable component supply and long-term production continuity.

Supply support for DA14580PRODTLKT includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics acquired Dialog Semiconductor in 2022, inheriting its ultra-low-power connectivity portfolio. Dialog pioneered highly integrated BLE SoCs optimized for battery-constrained edge devices.

DA14580PRODTLKT belongs to Dialog's DA145xx BLE SoC family, designed specifically for energy-harvesting and single-cell battery applications in wearables, medical sensors, and smart home endpoints - emphasizing minimal external components and certified BLE protocol compliance.

FAQ

What is the primary function of the DA14580PRODTLKT in a BLE system?

The DA14580PRODTLKT serves as a complete Bluetooth Low Energy 4.2 System-on-Chip, integrating radio transceiver, ARM Cortex-M0 processor, BLE protocol stack (in ROM), memory subsystem, and power management. It functions either as a standalone application processor running custom firmware from OTP or as a data pump in hosted systems - eliminating need for external MCU or RF components in compact BLE peripherals.

Does DA14580PRODTLKT support over-the-air (OTA) firmware updates?

Yes, DA14580PRODTLKT supports OTA firmware updates for application code and BLE profiles stored in its 32 kB OTP memory. The qualified BLE stack resides in ROM, ensuring protocol stability, while customer code in OTP can be updated via BLE connection using Dialog's SmartSnippets Toolbox and SDK - enabling field upgrades without physical access.

What battery chemistries does DA14580PRODTLKT support?

DA14580PRODTLKT supports both 3.0 V coin-cell batteries (e.g., CR2032) connected to VBAT3V and 1.5 V alkaline or NiMH batteries connected to VBAT1V. Its integrated buck/boost DC-DC converter automatically adapts to input voltage range, maintaining stable core and RF supply rails - enabling >2-year operation on a single CR2032 in typical sensor applications.

How is the DA14580PRODTLKT clock system configured for low-power operation?

DA14580PRODTLKT uses dual-clock architecture: a 16 MHz crystal (±20 ppm) for active-mode precision and a 32.768 kHz crystal (±50 ppm) for sleep-mode timing. Crucially, it also includes a calibrated RCX oscillator (10.5 kHz, <500 ppm) that can replace the 32 kHz crystal - reducing BOM cost and PCB area while maintaining BLE sleep timing accuracy within specification limits.

What distinguishes DA14580PRODTLKT's RF interface from discrete transceiver solutions?

DA14580PRODTLKT features a single-wire antenna interface (RFIOp/RFIOm) with 50 Ω impedance - eliminating need for external baluns, matching networks, or TX/RX switching circuits. This integration reduces RF design complexity, PCB layer count, and component count while ensuring Bluetooth 4.2 RF conformance out-of-box, verified by Dialog's FCC/CE/TELEC certifications.